CacheSubscriber::onRequestErrored() - Code Metrics - egeloen/ivory-http-adapter - Measure and Improve Code Quality continuously with Scrutinizer

CacheSubscriber::onRequestErrored() A
last analyzed 2017-02-11 21:03 UTC

↳ Parent: CacheSubscriber

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	3
cts	3
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	1
crap	1

<?php

/*
 * This file is part of the Ivory Http Adapter package.
 *
 * (c) Eric GELOEN <[email protected]>
 *
 * For the full copyright and license information, please read the LICENSE
 * file that was distributed with this source code.
 */

namespace Ivory\HttpAdapter\Event\Subscriber;

use Ivory\HttpAdapter\Event\Cache\CacheInterface;
use Ivory\HttpAdapter\Event\Events;
use Ivory\HttpAdapter\Event\MultiRequestCreatedEvent;
use Ivory\HttpAdapter\Event\MultiRequestErroredEvent;
use Ivory\HttpAdapter\Event\MultiRequestSentEvent;
use Ivory\HttpAdapter\Event\RequestCreatedEvent;
use Ivory\HttpAdapter\Event\RequestErroredEvent;
use Ivory\HttpAdapter\Event\RequestSentEvent;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 * @author GeLo <[email protected]>
 */
class CacheSubscriber implements EventSubscriberInterface
{
    /**
     * @var CacheInterface
     */
    private $cache;

    /**
     * @param CacheInterface $cache
     */
    public function __construct(CacheInterface $cache)
    {
        $this->setCache($cache);
    }

    /**
     * @return CacheInterface
     */
    public function getCache()
    {
        return $this->cache;
    }

    /**
     * @param CacheInterface $cache
     */
    public function setCache(CacheInterface $cache)
    {
        $this->cache = $cache;
    }

    /**
     * @param RequestCreatedEvent $event
     */
    public function onRequestCreated(RequestCreatedEvent $event)
    {
        $request = $event->getRequest();
        $messageFactory = $event->getHttpAdapter()->getConfiguration()->getMessageFactory();

        if (($response = $this->cache->getResponse($request, $messageFactory)) !== null) {
            $event->setResponse($response);
        } elseif (($exception = $this->cache->getException($request, $messageFactory)) !== null) {
            $event->setException($exception);
        }
    }

    /**
     * @param RequestSentEvent $event
     */
    public function onRequestSent(RequestSentEvent $event)
    {
        $this->cache->saveResponse($event->getResponse(), $event->getRequest());
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
    }

    /**
     * @param RequestErroredEvent $event
     */
    public function onRequestErrored(RequestErroredEvent $event)
    {
        $this->cache->saveException($event->getException(), $event->getException()->getRequest());
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
    }

    /**
     * @param MultiRequestCreatedEvent $event
     */
    public function onMultiRequestCreated(MultiRequestCreatedEvent $event)
    {
        $messageFactory = $event->getHttpAdapter()->getConfiguration()->getMessageFactory();

        foreach ($event->getRequests() as $request) {
            if (($response = $this->cache->getResponse($request, $messageFactory)) !== null) {
                $event->addResponse($response);
                $event->removeRequest($request);
            } elseif (($exception = $this->cache->getException($request, $messageFactory)) !== null) {
                $event->addException($exception);
                $event->removeRequest($request);
            }
        }
    }

    /**
     * @param MultiRequestSentEvent $event
     */
    public function onMultiRequestSent(MultiRequestSentEvent $event)
    {
        foreach ($event->getResponses() as $response) {
            $this->cache->saveResponse($response, $response->getParameter('request'));
        }
    }

    /**
     * @param MultiRequestErroredEvent $event
     */
    public function onMultiRequestErrored(MultiRequestErroredEvent $event)
    {
        foreach ($event->getResponses() as $response) {
            $this->cache->saveResponse($response, $response->getParameter('request'));
        }

        foreach ($event->getExceptions() as $exception) {
            $this->cache->saveException($exception, $exception->getRequest());
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
        }
    }

    /**
     * {@inheritdoc}
     */
    public static function getSubscribedEvents()

    {
        return [
            Events::REQUEST_CREATED       => ['onRequestCreated', -100],
            Events::REQUEST_SENT          => ['onRequestSent', -100],
            Events::REQUEST_ERRORED       => ['onRequestErrored', -100],
            Events::MULTI_REQUEST_CREATED => ['onMultiRequestCreated', -100],
            Events::MULTI_REQUEST_SENT    => ['onMultiRequestSent', -100],
            Events::MULTI_REQUEST_ERRORED => ['onMultiRequestErrored', -100],
        ];
    }
}


1			<?php
2
3			/*
4			* This file is part of the Ivory Http Adapter package.
5			*
6			* (c) Eric GELOEN <[email protected]>
7			*
8			* For the full copyright and license information, please read the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace Ivory\HttpAdapter\Event\Subscriber;
13
14			use Ivory\HttpAdapter\Event\Cache\CacheInterface;
15			use Ivory\HttpAdapter\Event\Events;
16			use Ivory\HttpAdapter\Event\MultiRequestCreatedEvent;
17			use Ivory\HttpAdapter\Event\MultiRequestErroredEvent;
18			use Ivory\HttpAdapter\Event\MultiRequestSentEvent;
19			use Ivory\HttpAdapter\Event\RequestCreatedEvent;
20			use Ivory\HttpAdapter\Event\RequestErroredEvent;
21			use Ivory\HttpAdapter\Event\RequestSentEvent;
22			use Symfony\Component\EventDispatcher\EventSubscriberInterface;
23
24			/**
25			* @author GeLo <[email protected]>
26			*/
27			class CacheSubscriber implements EventSubscriberInterface
28			{
29			/**
30			* @var CacheInterface
31			*/
32			private $cache;
33
34			/**
35			* @param CacheInterface $cache
36			*/
37	108		public function __construct(CacheInterface $cache)
38			{
39	108		$this->setCache($cache);
40	108		}
41
42			/**
43			* @return CacheInterface
44			*/
45	9		public function getCache()
46			{
47	9		return $this->cache;
48			}
49
50			/**
51			* @param CacheInterface $cache
52			*/
53	108		public function setCache(CacheInterface $cache)
54			{
55	108		$this->cache = $cache;
56	108		}
57
58			/**
59			* @param RequestCreatedEvent $event
60			*/
61	27		public function onRequestCreated(RequestCreatedEvent $event)
62			{
63	27		$request = $event->getRequest();
64	27		$messageFactory = $event->getHttpAdapter()->getConfiguration()->getMessageFactory();
65
66	27		if (($response = $this->cache->getResponse($request, $messageFactory)) !== null) {
67	9		$event->setResponse($response);
68	25		} elseif (($exception = $this->cache->getException($request, $messageFactory)) !== null) {
69	9		$event->setException($exception);
70	7		}
71	27		}
72
73			/**
74			* @param RequestSentEvent $event
75			*/
76	9		public function onRequestSent(RequestSentEvent $event)
77			{
78	9		$this->cache->saveResponse($event->getResponse(), $event->getRequest());
			0 ignored issues – show Bug introduced 2015-12-12 21:47 UTC by Report Bug Copy Issue Report It seems like `$event->getResponse()` can be `null`; however, `saveResponse()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
79	9		}
80
81			/**
82			* @param RequestErroredEvent $event
83			*/
84	9		public function onRequestErrored(RequestErroredEvent $event)
85			{
86	9		$this->cache->saveException($event->getException(), $event->getException()->getRequest());
			0 ignored issues – show Bug introduced 2015-12-12 21:47 UTC by Report Bug Copy Issue Report It seems like `$event->getException()->getRequest()` can be `null`; however, `saveException()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
87	9		}
88
89			/**
90			* @param MultiRequestCreatedEvent $event
91			*/
92	27		public function onMultiRequestCreated(MultiRequestCreatedEvent $event)
93			{
94	27		$messageFactory = $event->getHttpAdapter()->getConfiguration()->getMessageFactory();
95
96	27		foreach ($event->getRequests() as $request) {
97	27		if (($response = $this->cache->getResponse($request, $messageFactory)) !== null) {
98	9		$event->addResponse($response);
99	9		$event->removeRequest($request);
100	25		} elseif (($exception = $this->cache->getException($request, $messageFactory)) !== null) {
101	9		$event->addException($exception);
102	13		$event->removeRequest($request);
103	7		}
104	21		}
105	27		}
106
107			/**
108			* @param MultiRequestSentEvent $event
109			*/
110	9		public function onMultiRequestSent(MultiRequestSentEvent $event)
111			{
112	9		foreach ($event->getResponses() as $response) {
113	9		$this->cache->saveResponse($response, $response->getParameter('request'));
114	7		}
115	9		}
116
117			/**
118			* @param MultiRequestErroredEvent $event
119			*/
120	9		public function onMultiRequestErrored(MultiRequestErroredEvent $event)
121			{
122	9		foreach ($event->getResponses() as $response) {
123	9		$this->cache->saveResponse($response, $response->getParameter('request'));
124	7		}
125
126	9		foreach ($event->getExceptions() as $exception) {
127	9		$this->cache->saveException($exception, $exception->getRequest());
			0 ignored issues – show Bug introduced 2015-12-12 21:47 UTC by Report Bug Copy Issue Report It seems like `$exception->getRequest()` can be `null`; however, `saveException()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
128	7		}
129	9		}
130
131			/**
132			* {@inheritdoc}
133			*/
134	9	View Code Duplication	public static function getSubscribedEvents()
			0 ignored issues – show Duplication introduced 2015-12-12 21:47 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
135			{
136			return [
137	9		Events::REQUEST_CREATED => ['onRequestCreated', -100],
138	7		Events::REQUEST_SENT => ['onRequestSent', -100],
139	7		Events::REQUEST_ERRORED => ['onRequestErrored', -100],
140	7		Events::MULTI_REQUEST_CREATED => ['onMultiRequestCreated', -100],
141	7		Events::MULTI_REQUEST_SENT => ['onMultiRequestSent', -100],
142	7		Events::MULTI_REQUEST_ERRORED => ['onMultiRequestErrored', -100],
143	7		];
144			}
145			}
146

egeloen / ivory-http-adapter

CacheSubscriber::onRequestErrored() A last analyzed 2017-02-11 21:03 UTC

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CacheSubscriber::onRequestErrored() A
last analyzed 2017-02-11 21:03 UTC